Celerity is the swift, rapid movement or action of something. As a noun, it denotes speed or efficiency in motion, often used in formal or literary contexts to describe quickness with precision.
Celery
How to Pronounce Celery
Celeste
How to Pronounce Celeste
Celestial
How to Pronounce Celestial
Celestine
How to Pronounce Celestine
Celia
How to Pronounce Celia